Reflect - Light that allows us to see objects, Reflection - When light bounces off of an object, Refraction - Bending of energy waves as they pass from one substance to another, Transparent - Allows ALL light to pass through, Translucent - Allows some light to pass through, Opaque - Does NOT ALLOW any light to pass through, Light Energy - Energy that allows us to see, Soft Objects - Absorb sound and lower them, Hard Objects - Reflect sound and cause an echo effect, Vibrations - A series of small, fast movements back and forth or from side to side, Sound Energy - Energy that travels as waves through the air or water and vibrates the eardrums., High Pitch - Faster vibrations, Low Pitch - Slower vibrations, Frequency - the number of times a wave is repeated , Amplitude - The volume of a sound, Absorb - Soak up or take something, Interpret - Explain the meaning of, Material - Matter from which a thing is or can be made, Model - Representation of a structure and how it works, Object - Something that can be touched and seen,

Sound & Light

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